Product Details
The ABB 1MRK000508-BDr06, also cataloged as the 1MRK000508-BD Binary Input Module, operates as a dedicated hardware component for high-voltage discrete signal acquisition and status monitoring within ABB Relion protection and control platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1MRK000508-BDr06 |
| Brand | ABB |
| Origin | Sweden |
| Weight | 0.41 kg |
| Dimensions | Standard Relion Chassis Slot |
| Operating Temp | -25 to +70 deg C (Standard Industrial Range) |
| Power Consumption | 220-250 VDC (50 mA Loop Sensing Current) |
| Binary Inputs | 16 Channels |
| Threshold Variant | RL220 |
| Alias Code | BIM |
| Commercial Type | Binary Input Module |
Backplane Bus Communication Velocity & I/O Density Scaling
The binary input module processes 16 independent channel signals operating at high voltage thresholds (RL220, 220-250 VDC) to filter line disturbances before passing state changes to the main processing board. High-speed backplane bus communication velocity allows time-stamped state changes to transmit across the internal rack without creating processor execution latencies. Firmware flash compatibility across Relion series backplanes guarantees seamless integration during sub-station I/O density scaling.
Frequently Asked Questions
Q: What is the trip voltage threshold classification for the 1MRK000508-BDr06 input channels?
A: The module is designated as the RL220 variant, which operates with binary input channels rated for 220-250 VDC auxiliary voltage loops at 50 mA.
Q: Does the module draw power directly from external signal loops for its processing logic?
A: The input channels draw 50 mA loop current per active channel, while internal processing logic draws operational supply directly from the host relay backplane.
Field Installation Guidelines
- Fully de-energize external high-voltage DC field wiring and auxiliary control circuits prior to inserting or removing the card from the relay rack.
- Handle the circuit board assembly using an ESD-grounded wrist strap to prevent static discharge to onboard optocoupler components.
- Ensure field wiring harnesses are routed in shielded cable runs to minimize capacitive coupling in 220-250 VDC sensing lines.
- Align card guides carefully with the rack chassis slots and tighten top and bottom faceplate retention screws to ensure solid chassis earth connection.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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